(3ehShYI GdELQGAGJ GdLfGFjI GdShOGfjI (B:s (3hfUhU bGfhf GdELQGAGJ GdLfGFjI (B1983 (3eYOdG MJi (B1990 /s - (3GdfhQ, YhV GdMSfs ((3Ce OQeGf, GdShOGf (B:s (3OGQ LGeYI Ce OQeGf GdESdGejI,s, 1900)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3bGfhf GdELQGAGJ GdLfGFjIs -- (3GdShOGfs -- (3OhGFQ eYGQas